The below registers in S32K1xx chip are write-once :
1.
LPOCLKS
2.
EWM_CTRL (S32k11x no it)
EWM_CMPL (S32k11x no it)
EWM_CMPH (S32k11x no it)
3.
WDOG_CS
WDOG_TOVAL
WDOG_WIN
4.
PCC_SMC_PMPROT
Are there any other write-once registers in S32K1xx ?
Hi 王 从伟,
You can search "written once" key words in S32K1xx Series Reference Manual.
TRGMUX_DMAMUX0
TRGMUX_EXTOUT1
and so on ...
Best Regards,
Robin
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